William X, Duke of Aquitaine
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William X, called the Saint, was Duke of Aquitaine, Duke of Gascony, and Count of Poitou from 1126 to 1137. Wikipedia
Born: 1099, Toulouse, France
Died: April 9, 1137 (age 38 years), Santiago de Compostela, Spain
Children: Petronilla of Aquitaine, Eleanor of Aquitaine, and William Aigret
Spouse: Aénor de Châtellerault (m. 1121)
Grandparents: William VIII, Duke of Aquitaine, Hildegarde of Burgundy, and William IV, Count of Toulouse
Great-grandparents: William V, Duke of Aquitaine, Agnes of Burgundy, Duchess of Aquitaine, Almodis of La Marche, and more